#include "cppdefs.h"
      SUBROUTINE wrt_quick (ng, tile)
!
!svn $Id$
!================================================== Hernan G. Arango ===
!  Copyright (c) 2002-2018 The ROMS/TOMS Group                         !
!    Licensed under a MIT/X style license                              !
!    See License_ROMS.txt                                              !
!=======================================================================
!                                                                      !
!  This routine writes requested model fields at requested levels      !
!  into ROMS QUICKSAVE NetCDF file.                                    !
!                                                                      !
!  Notice that only momentum is affected by the full time-averaged     !
!  masks.  If applicable, these mask contains information about        !
!  river runoff and time-dependent wetting and drying variations.      !
!                                                                      !
!=======================================================================
!
      USE mod_param
      USE mod_parallel
#ifdef BBL_MODEL
      USE mod_bbl
#endif
#ifdef SOLVE3D
      USE mod_coupling
#endif
      USE mod_forces
      USE mod_grid
#ifdef ICE_MODEL
      USE mod_ice
#endif
      USE mod_iounits
      USE mod_mixing
      USE mod_ncparam
      USE mod_netcdf
      USE mod_ocean
      USE mod_scalars
#if defined SEDIMENT || defined BBL_MODEL
      USE mod_sedbed
      USE mod_sediment
#endif
      USE mod_stepping
!
      USE nf_fwrite2d_mod, ONLY : nf_fwrite2d
#ifdef SOLVE3D
      USE nf_fwrite3d_mod, ONLY : nf_fwrite3d
      USE omega_mod,       ONLY : scale_omega
#endif
      USE uv_rotate_mod,   ONLY : uv_rotate2d
#ifdef SOLVE3D
      USE uv_rotate_mod,   ONLY : uv_rotate3d
#endif
      USE strings_mod,     ONLY : FoundError
!
      implicit none
!
!  Imported variable declarations.
!
      integer, intent(in) :: ng, tile
!
!  Local variable declarations.
!
      integer :: LBi, UBi, LBj, UBj
      integer :: Fcount, gfactor, gtype, status
#ifdef SOLVE3D
      integer :: i, itrc, j, k
#endif
      real(r8) :: scale

      real(r8), allocatable :: Ur2d(:,:)
      real(r8), allocatable :: Vr2d(:,:)
#ifdef SOLVE3D
      real(r8), allocatable :: Ur3d(:,:,:)
      real(r8), allocatable :: Vr3d(:,:,:)
      real(r8), allocatable :: Wr3d(:,:,:)
#endif

# include "set_bounds.h"
!
      SourceFile=__FILE__
!
      LBi=LBOUND(GRID(ng)%h,DIM=1)
      UBi=UBOUND(GRID(ng)%h,DIM=1)
      LBj=LBOUND(GRID(ng)%h,DIM=2)
      UBj=UBOUND(GRID(ng)%h,DIM=2)
!
!-----------------------------------------------------------------------
!  Write out quicksave fields.
!-----------------------------------------------------------------------
!
      IF (FoundError(exit_flag, NoError, __LINE__,                      &
     &               __FILE__)) RETURN
!
!  Set grid type factor to write full (gfactor=1) fields or water
!  points (gfactor=-1) fields only.
!
#if defined WRITE_WATER && defined MASKING
      gfactor=-1
#else
      gfactor=1
#endif
!
!  Set time record index.
!
      QCK(ng)%Rindex=QCK(ng)%Rindex+1
      Fcount=QCK(ng)%Fcount
      QCK(ng)%Nrec(Fcount)=QCK(ng)%Nrec(Fcount)+1
!
!  Write out model time (s).
!
      CALL netcdf_put_fvar (ng, iNLM, QCK(ng)%name,                     &
     &                      TRIM(Vname(idtime,ng)), time(ng:),          &
     &                      (/QCK(ng)%Rindex/), (/1/),                  &
     &                      ncid = QCK(ng)%ncid,                        &
     &                      varid = QCK(ng)%Vid(idtime))
      IF (FoundError(exit_flag, NoError, __LINE__,                      &
     &               __FILE__)) RETURN

#if defined SEDIMENT && defined SED_MORPH
!
!  Write out time-dependent bathymetry (m)
!
      IF (Qout(idBath,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idbath), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
# ifdef MASKING
     &                     GRID(ng) % rmask,                            &
# endif
     &                     GRID(ng) % h,                                &
     &                     SetFillVal = .FALSE.)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idbath)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
#endif
#ifdef WET_DRY
!
!  Write out wet/dry mask at PSI-points.
!
      scale=1.0_r8
      gtype=gfactor*p2dvar
      status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idPwet),   &
     &                   QCK(ng)%Rindex, gtype,                         &
     &                   LBi, UBi, LBj, UBj, scale,                     &
# ifdef MASKING
     &                   GRID(ng) % pmask,                              &
# endif
     &                   GRID(ng) % pmask_wet,                          &
     &                   SetFillVal = .FALSE.)
      IF (FoundError(status, nf90_noerr, __LINE__,                      &
     &               __FILE__)) THEN
        IF (Master) THEN
          WRITE (stdout,10) TRIM(Vname(1,idPwet)), QCK(ng)%Rindex
        END IF
        exit_flag=3
        ioerror=status
        RETURN
      END IF
!
!  Write out wet/dry mask at RHO-points.
!
      scale=1.0_r8
      gtype=gfactor*r2dvar
      status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idRwet),   &
     &                   QCK(ng)%Rindex, gtype,                         &
     &                   LBi, UBi, LBj, UBj, scale,                     &
# ifdef MASKING
     &                   GRID(ng) % rmask,                              &
# endif
     &                   GRID(ng) % rmask_wet,                          &
     &                   SetFillVal = .FALSE.)
      IF (FoundError(status, nf90_noerr, __LINE__,                      &
     &               __FILE__)) THEN
        IF (Master) THEN
          WRITE (stdout,10) TRIM(Vname(1,idRwet)), QCK(ng)%Rindex
        END IF
        exit_flag=3
        ioerror=status
        RETURN
      END IF
!
!  Write out wet/dry mask at U-points.
!
      scale=1.0_r8
      gtype=gfactor*u2dvar
      status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idUwet),   &
     &                   QCK(ng)%Rindex, gtype,                         &
     &                   LBi, UBi, LBj, UBj, scale,                     &
# ifdef MASKING
     &                   GRID(ng) % umask,                              &
# endif
     &                   GRID(ng) % umask_wet,                          &
     &                   SetFillVal = .FALSE.)
      IF (FoundError(status, nf90_noerr, __LINE__,                      &
     &               __FILE__)) THEN
        IF (Master) THEN
          WRITE (stdout,10) TRIM(Vname(1,idUwet)), QCK(ng)%Rindex
        END IF
        exit_flag=3
        ioerror=status
        RETURN
      END IF
!
!  Write out wet/dry mask at V-points.
!
      scale=1.0_r8
      gtype=gfactor*v2dvar
      status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idVwet),   &
     &                   QCK(ng)%Rindex, gtype,                         &
     &                   LBi, UBi, LBj, UBj, scale,                     &
# ifdef MASKING
     &                   GRID(ng) % vmask,                              &
# endif
     &                   GRID(ng) % vmask_wet,                          &
     &                   SetFillVal = .FALSE.)
      IF (FoundError(status, nf90_noerr, __LINE__,                      &
     &               __FILE__)) THEN
        IF (Master) THEN
          WRITE (stdout,10) TRIM(Vname(1,idVwet)), QCK(ng)%Rindex
        END IF
        exit_flag=3
        ioerror=status
        RETURN
      END IF
#endif
#ifdef SOLVE3D
!
!  Write time-varying depths of RHO-points.
!
      IF (Qout(idpthR,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*r3dvar
        status=nf_fwrite3d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idpthR), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, 1, N(ng), scale,         &
# ifdef MASKING
     &                     GRID(ng) % rmask,                            &
# endif
     &                     GRID(ng) % z_r)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idpthR)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
!
!  Write time-varying depths of U-points.
!
      IF (Qout(idpthU,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*u3dvar
        DO k=1,N(ng)
          DO j=Jstr-1,Jend+1
            DO i=IstrU-1,Iend+1
              GRID(ng)%z_v(i,j,k)=0.5_r8*(GRID(ng)%z_r(i-1,j,k)+        &
     &                                    GRID(ng)%z_r(i  ,j,k))
            END DO
          END DO
        END DO
        status=nf_fwrite3d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idpthU), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, 1, N(ng), scale,         &
# ifdef MASKING
     &                     GRID(ng) % umask,                            &
# endif
     &                     GRID(ng) % z_v)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idpthU)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
!
!  Write time-varying depths of V-points.
!
      IF (Qout(idpthV,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*v3dvar
        DO k=1,N(ng)
          DO j=JstrV-1,Jend+1
            DO i=Istr-1,Iend+1
              GRID(ng)%z_v(i,j,k)=0.5_r8*(GRID(ng)%z_r(i,j-1,k)+       &
     &                                    GRID(ng)%z_r(i,j  ,k))
            END DO
          END DO
        END DO
        status=nf_fwrite3d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idpthV), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, 1, N(ng), scale,         &
# ifdef MASKING
     &                     GRID(ng) % vmask,                            &
# endif
     &                     GRID(ng) % z_v)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idpthV)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
!
!  Write time-varying depths of W-points.
!
      IF (Qout(idpthW,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*w3dvar
        status=nf_fwrite3d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idpthW), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, 0, N(ng), scale,         &
# ifdef MASKING
     &                     GRID(ng) % rmask,                            &
# endif
     &                     GRID(ng) % z_w)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idpthW)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
#endif
!
!  Write out free-surface (m)
!
      IF (Qout(idFsur,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idFsur), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#ifdef MASKING
     &                     GRID(ng) % rmask,                            &
#endif
#ifdef WET_DRY
     &                     OCEAN(ng) % zeta(:,:,KOUT),                  &
     &                     SetFillVal = .FALSE.)
#else
     &                     OCEAN(ng) % zeta(:,:,KOUT))
#endif
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idFsur)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
!
!  Write out 2D U-momentum component (m/s).
!
      IF (Qout(idUbar,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*u2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idUbar), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#ifdef MASKING
     &                     GRID(ng) % umask_full,                       &
#endif
     &                     OCEAN(ng) % ubar(:,:,KOUT))
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idUbar)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
!
!  Write out 2D V-momentum component (m/s).
!
      IF (Qout(idVbar,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*v2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idVbar), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#ifdef MASKING
     &                     GRID(ng) % vmask_full,                       &
#endif
     &                     OCEAN(ng) % vbar(:,:,KOUT))
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idVbar)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
!
!  Write out 2D Eastward and Northward momentum components (m/s) at
!  RHO-points.
!
      IF (Qout(idu2dE,ng).and.Qout(idv2dN,ng)) THEN
        IF (.not.allocated(Ur2d)) THEN
          allocate (Ur2d(LBi:UBi,LBj:UBj))
            Ur2d(LBi:UBi,LBj:UBj)=0.0_r8
        END IF
        IF (.not.allocated(Vr2d)) THEN
          allocate (Vr2d(LBi:UBi,LBj:UBj))
            Vr2d(LBi:UBi,LBj:UBj)=0.0_r8
        END IF
        CALL uv_rotate2d (ng, tile, .FALSE., .TRUE.,                    &
     &                    LBi, UBi, LBj, UBj,                           &
     &                    GRID(ng) % CosAngler,                         &
     &                    GRID(ng) % SinAngler,                         &
#ifdef MASKING
     &                    GRID(ng) % rmask_full,                        &
#endif
     &                    OCEAN(ng) % ubar(:,:,KOUT),                   &
     &                    OCEAN(ng) % vbar(:,:,KOUT),                   &
     &                    Ur2d, Vr2d)

        scale=1.0_r8
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idu2dE), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#ifdef MASKING
     &                     GRID(ng) % rmask_full,                       &
#endif
     &                     Ur2d)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idu2dE)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF

        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idv2dN), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#ifdef MASKING
     &                     GRID(ng) % rmask_full,                       &
#endif
     &                     Vr2d)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idv2dN)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
        deallocate (Ur2d)
        deallocate (Vr2d)
      END IF

#ifdef SOLVE3D
!
!  Write out 3D U-momentum component (m/s).
!
      IF (Qout(idUvel,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*u3dvar
        status=nf_fwrite3d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idUvel), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, 1, N(ng), scale,         &
# ifdef MASKING
     &                     GRID(ng) % umask_full,                       &
# endif
     &                     OCEAN(ng) % u(:,:,:,NOUT))
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idUvel)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
!
!  Write out 3D V-momentum component (m/s).
!
      IF (Qout(idVvel,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*v3dvar
        status=nf_fwrite3d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idVvel), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, 1, N(ng), scale,         &
# ifdef MASKING
     &                     GRID(ng) % vmask_full,                       &
# endif
     &                     OCEAN(ng) % v(:,:,:,NOUT))
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idVvel)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
!
!  Write out surface U-momentum component (m/s).
!
      IF (Qout(idUsur,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*u2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idUsur), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
# ifdef MASKING
     &                     GRID(ng) % umask_full,                       &
# endif
     &                     OCEAN(ng) % u(:,:,N(ng),NOUT))
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idUsur)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
!
!  Write out surface V-momentum component (m/s).
!
      IF (Qout(idVsur,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*v2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idVsur), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
# ifdef MASKING
     &                     GRID(ng) % vmask_full,                       &
# endif
     &                     OCEAN(ng) % v(:,:,N(ng),NOUT))
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idVsur)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
!
!  Write out 3D Eastward and Northward momentum components (m/s) at
!  RHO-points.
!
      IF ((Qout(idu3dE,ng).and.Qout(idv3dN,ng)).or.                     &
     &    (Qout(idUsuE,ng).and.Qout(idVsuN,ng))) THEN
        IF (.not.allocated(Ur3d)) THEN
          allocate (Ur3d(LBi:UBi,LBj:UBj,N(ng)))
          Ur3d(LBi:UBi,LBj:UBj,1:N(ng))=0.0_r8
        END IF
        IF (.not.allocated(Vr3d)) THEN
          allocate (Vr3d(LBi:UBi,LBj:UBj,N(ng)))
          Vr3d(LBi:UBi,LBj:UBj,1:N(ng))=0.0_r8
        END IF
        CALL uv_rotate3d (ng, tile, .FALSE., .TRUE.,                    &
     &                    LBi, UBi, LBj, UBj, 1, N(ng),                 &
     &                    GRID(ng) % CosAngler,                         &
     &                    GRID(ng) % SinAngler,                         &
# ifdef MASKING
     &                    GRID(ng) % rmask_full,                        &
# endif
     &                    OCEAN(ng) % u(:,:,:,NOUT),                    &
     &                    OCEAN(ng) % v(:,:,:,NOUT),                    &
     &                    Ur3d, Vr3d)

        IF ((Qout(idu3dE,ng).and.Qout(idv3dN,ng))) THEN
          scale=1.0_r8
          gtype=gfactor*r3dvar
          status=nf_fwrite3d(ng, iNLM, QCK(ng)%ncid,                    &
     &                       QCK(ng)%Vid(idu3dE),                       &
     &                       QCK(ng)%Rindex, gtype,                     &
     &                       LBi, UBi, LBj, UBj, 1, N(ng), scale,       &
# ifdef MASKING
     &                       GRID(ng) % rmask_full,                     &
# endif
     &                       Ur3d)
          IF (FoundError(status, nf90_noerr, __LINE__,                  &
     &                   __FILE__)) THEN
            IF (Master) THEN
              WRITE (stdout,10) TRIM(Vname(1,idu3dE)), QCK(ng)%Rindex
            END IF
            exit_flag=3
            ioerror=status
            RETURN
          END IF

          status=nf_fwrite3d(ng, iNLM, QCK(ng)%ncid,                    &
     &                       QCK(ng)%Vid(idv3dN),                       &
     &                       QCK(ng)%Rindex, gtype,                     &
     &                       LBi, UBi, LBj, UBj, 1, N(ng), scale,       &
# ifdef MASKING
     &                       GRID(ng) % rmask_full,                     &
# endif
     &                       Vr3d)
          IF (FoundError(status, nf90_noerr, __LINE__,                  &
     &                   __FILE__)) THEN
            IF (Master) THEN
              WRITE (stdout,10) TRIM(Vname(1,idv3dN)), QCK(ng)%Rindex
            END IF
            exit_flag=3
            ioerror=status
            RETURN
          END IF
        END IF
!
!  Write out surface Eastward and Northward momentum components (m/s) at
!  RHO-points.
!
        IF ((Qout(idUsuE,ng).and.Qout(idVsuN,ng))) THEN
          scale=1.0_r8
          gtype=gfactor*r2dvar
          status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid,                    &
     &                       QCK(ng)%Vid(idUsuE),                       &
     &                       QCK(ng)%Rindex, gtype,                     &
     &                       LBi, UBi, LBj, UBj, scale,                 &
# ifdef MASKING
     &                       GRID(ng) % rmask_full,                     &
# endif
     &                       Ur3d(:,:,N(ng)))
          IF (FoundError(status, nf90_noerr, __LINE__,                  &
     &                   __FILE__)) THEN
            IF (Master) THEN
              WRITE (stdout,10) TRIM(Vname(1,idUsuE)), QCK(ng)%Rindex
            END IF
            exit_flag=3
            ioerror=status
            RETURN
          END IF

          status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid,                    &
     &                       QCK(ng)%Vid(idVsuN),                       &
     &                       QCK(ng)%Rindex, gtype,                     &
     &                       LBi, UBi, LBj, UBj, scale,                 &
# ifdef MASKING
     &                       GRID(ng) % rmask_full,                     &
# endif
     &                       Vr3d(:,:,N(ng)))
          IF (FoundError(status, nf90_noerr, __LINE__,                  &
     &                   __FILE__)) THEN
            IF (Master) THEN
              WRITE (stdout,10) TRIM(Vname(1,idVsuN)), QCK(ng)%Rindex
            END IF
            exit_flag=3
            ioerror=status
            RETURN
          END IF
        END IF
        deallocate (Ur3d)
        deallocate (Vr3d)
      END IF
!
!  Write out S-coordinate omega vertical velocity (m/s).
!
      IF (Qout(idOvel,ng)) THEN
        IF (.not.allocated(Wr3d)) THEN
          allocate (Wr3d(LBi:UBi,LBj:UBj,0:N(ng)))
          Wr3d(LBi:UBi,LBj:UBj,0:N(ng))=0.0_r8
        END IF
        scale=1.0_r8
        gtype=gfactor*w3dvar
        CALL scale_omega (ng, tile, LBi, UBi, LBj, UBj, 0, N(ng),       &
     &                    GRID(ng) % pm,                                &
     &                    GRID(ng) % pn,                                &
     &                    OCEAN(ng) % W,                                &
     &                    Wr3d)
        status=nf_fwrite3d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idOvel), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, 0, N(ng), scale,         &
# ifdef MASKING
     &                     GRID(ng) % rmask,                            &
# endif
     &                     Wr3d)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idOvel)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
        deallocate (Wr3d)
      END IF
!
!  Write out vertical velocity (m/s).
!
      IF (Qout(idWvel,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*w3dvar
        status=nf_fwrite3d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idWvel), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, 0, N(ng), scale,         &
# ifdef MASKING
     &                     GRID(ng) % rmask,                            &
# endif
     &                     OCEAN(ng) % wvel)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idWvel)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
!
!  Write out tracer type variables.
!
      DO itrc=1,NT(ng)
        IF (Qout(idTvar(itrc),ng)) THEN
          scale=1.0_r8
          gtype=gfactor*r3dvar
          status=nf_fwrite3d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Tid(itrc), &
     &                       QCK(ng)%Rindex, gtype,                     &
     &                       LBi, UBi, LBj, UBj, 1, N(ng), scale,       &
# ifdef MASKING
     &                       GRID(ng) % rmask,                          &
# endif
     &                       OCEAN(ng) % t(:,:,:,NOUT,itrc))
          IF (FoundError(status, nf90_noerr, __LINE__,                  &
     &                   __FILE__)) THEN
            IF (Master) THEN
              WRITE (stdout,10) TRIM(Vname(1,idTvar(itrc))),            &
     &                          QCK(ng)%Rindex
            END IF
            exit_flag=3
            ioerror=status
            RETURN
          END IF
        END IF
      END DO
!
!  Write out surface tracer type variables.
!
      DO itrc=1,NT(ng)
        IF (Qout(idsurT(itrc),ng)) THEN
          scale=1.0_r8
          gtype=gfactor*r2dvar
          status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid,                    &
     &                       QCK(ng)%Vid(idsurT(itrc)),                 &
     &                       QCK(ng)%Rindex, gtype,                     &
     &                       LBi, UBi, LBj, UBj, scale,                 &
# ifdef MASKING
     &                       GRID(ng) % rmask,                          &
# endif
     &                       OCEAN(ng) % t(:,:,N(ng),NOUT,itrc))
          IF (FoundError(status, nf90_noerr, __LINE__,                  &
     &                   __FILE__)) THEN
            IF (Master) THEN
              WRITE (stdout,10) TRIM(Vname(1,idsurT(itrc))),            &
     &                          QCK(ng)%Rindex
            END IF
            exit_flag=3
            ioerror=status
            RETURN
          END IF
        END IF
      END DO
!
!  Write out density anomaly.
!
      IF (Qout(idDano,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*r3dvar
        status=nf_fwrite3d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idDano), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, 1, N(ng), scale,         &
# ifdef MASKING
     &                     GRID(ng) % rmask,                            &
# endif
     &                     OCEAN(ng) % rho)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idDano)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
# ifdef LMD_SKPP
!
!  Write out depth surface boundary layer.
!
      IF (Qout(idHsbl,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idHsbl), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#  ifdef MASKING
     &                     GRID(ng) % rmask,                            &
#  endif
     &                     MIXING(ng) % hsbl)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idHsbl)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
# endif
# ifdef LMD_BKPP
!
!  Write out depth surface boundary layer.
!
      IF (Qout(idHbbl,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idHbbl), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#  ifdef MASKING
     &                     GRID(ng) % rmask,                            &
#  endif
     &                     MIXING(ng) % hbbl)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idHbbl)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
# endif
# ifdef ICE_MODEL
!
!  Write out ice 2D momentum component (m/s) in the XI-direction.
!
      IF (Qout(idUice,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*u2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid,                     &
     &                     QCK(ng)%Vid(idUice),                        &
     &                     QCK(ng)%Rindex, gtype,                      &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#  ifdef MASKING
     &                     GRID(ng) % umask_full,                       &
#  endif
     &                     ICE(ng) % ui(:,:,IUOUT))
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idUice)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          RETURN
        END IF
      END IF
!
!  Write out ice 2D momentum component (m/s) in the ETA-direction.
!
      IF (Qout(idVice,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*v2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid,                      &
     &                     QCK(ng)%Vid(idVice),                         &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#  ifdef MASKING
     &                     GRID(ng) % vmask_full,                       &
#  endif
     &                     ICE(ng) % vi(:,:,IUOUT))
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idVice)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          RETURN
        END IF
      END IF
!
!  Write out 2D Eastward ice momentum component (m/s) at RHO-points.
!
      IF (Qout(idUiceE,ng).and.Qout(idViceN,ng)) THEN
        IF (.not.allocated(Ur2d)) THEN
          allocate (Ur2d(LBi:UBi,LBj:UBj))
            Ur2d(LBi:UBi,LBj:UBj)=0.0_r8
        END IF
        IF (.not.allocated(Vr2d)) THEN
          allocate (Vr2d(LBi:UBi,LBj:UBj))
            Vr2d(LBi:UBi,LBj:UBj)=0.0_r8
        END IF
        CALL uv_rotate2d (ng, TILE, .FALSE., .TRUE.,                    &
     &                    LBi, UBi, LBj, UBj,                           &
     &                    GRID(ng) % CosAngler,                         &
     &                    GRID(ng) % SinAngler,                         &
#  ifdef MASKING
     &                    GRID(ng) % rmask_full,                        &
#  endif
     &                    ICE(ng) % ui(:,:,IUOUT),                      &
     &                    ICE(ng) % vi(:,:,IUOUT),                      &
     &                    Ur2d, Vr2d)
        scale=1.0_r8
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid,                      &
     &                     QCK(ng)%Vid(idUiceE),                        &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#  ifdef MASKING
     &                     GRID(ng) % rmask_full,                       &
#  endif
     &                     Ur2d)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idUiceE)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
!
!  Write out 2D Northward ice momentum component (m/s) at RHO-points.
!
        scale=1.0_r8
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid,                      &
     &                     QCK(ng)%Vid(idViceN),                        &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#  ifdef MASKING
     &                     GRID(ng) % rmask_full,                       &
#  endif
     &                     Vr2d)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idViceN)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF

!
! Write out ice concentration.
!
      IF (Qout(idAice,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid,                      &
     &                     QCK(ng)%Vid(idAice),                         &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#  ifdef MASKING
     &                     GRID(ng) % rmask_full,                       &
#  endif
     &                     ICE(ng) % ai(:,:,IUOUT))
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idAice)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          RETURN
        END IF
      END IF
!
! Write out ice thickness.
!
      IF (Qout(idHice,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid,                      &
     &                     QCK(ng)%Vid(idHice),                         &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#  ifdef MASKING
     &                     GRID(ng) % rmask_full,                       &
#  endif
     &                     ICE(ng) % hi(:,:,IUOUT))
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idHice)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          RETURN
        END IF
      END IF
!
! Write out ice/snow surface temperature.
!
      IF (Qout(idTice,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid,                      &
     &                     QCK(ng)%Vid(idTice),                         &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#  ifdef MASKING
     &                     GRID(ng) % rmask_full,                       &
#  endif
     &                     ICE(ng) % tis)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idTice)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          RETURN
        END IF
      END IF
!
! Write out ice internal temperature.
!
      IF (Qout(idTimid,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid,                      &
     &                     QCK(ng)%Vid(idTimid),                        &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#  ifdef MASKING
     &                     GRID(ng) % rmask_full,                       &
#  endif
     &                     ICE(ng) % ti(:,:,IUOUT))
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idTimid)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          RETURN
        END IF
      END IF
!
! Write out snow thickness.
!
      IF (Qout(idHsno,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid,                      &
     &                     QCK(ng)%Vid(idHsno),                         &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#  ifdef MASKING
     &                     GRID(ng) % rmask_full,                       &
#  endif
     &                     ICE(ng) % hsn(:,:,IUOUT))
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idHsno)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          RETURN
        END IF
      END IF
!
! Write out ice age.
!
      IF (Qout(idAgeice,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid,                      &
     &                     QCK(ng)%Vid(idAgeice),                       &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#  ifdef MASKING
     &                     GRID(ng) % rmask_full,                       &
#  endif
     &                     ICE(ng) % ageice(:,:,IUOUT))
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idAgeice)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          RETURN
        END IF
      END IF
!
! Write out ice-ocean mass flux
!
      IF (Qout(idIomflx,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid,                      &
     &                     QCK(ng)%Vid(idIomflx),                       &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#  ifdef MASKING
     &                     GRID(ng) % rmask_full,                       &
#  endif
     &                     ICE(ng) % io_mflux)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idIomflx)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          RETURN
        END IF
      END IF
!
! Write out internal ice stress component 11
!
      IF (Qout(idSig11,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid,                      &
     &                     QCK(ng)%Vid(idSig11),                        &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#  ifdef MASKING
     &                     GRID(ng) % rmask_full,                       &
#  endif
     &                     ICE(ng) % sig11(:,:,IUOUT))
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idSig11)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          RETURN
        END IF
      END IF
!
! Write out internal ice stress component 12
!
      IF (Qout(idSig12,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid,                      &
     &                     QCK(ng)%Vid(idSig12),                        &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#  ifdef MASKING
     &                     GRID(ng) % rmask_full,                       &
#  endif
     &                     ICE(ng) % sig12(:,:,IUOUT))
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idSig12)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          RETURN
        END IF
      END IF
!
! Write out internal ice stress component 22
!
      IF (Qout(idSig22,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid,                      &
     &                     QCK(ng)%Vid(idSig22),                        &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#  ifdef MASKING
     &                     GRID(ng) % rmask_full,                       &
#  endif
     &                     ICE(ng) % sig22(:,:,IUOUT))
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idSig22)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          RETURN
        END IF
      END IF
!
! Write out temperature of molecular sublayer under ice.
!
      IF (Qout(idT0mk,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid,                      &
     &                     QCK(ng)%Vid(idT0mk),                         &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#  ifdef MASKING
     &                     GRID(ng) % rmask_full,                       &
#  endif
     &                     ICE(ng) % T0mk)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idT0mk)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          RETURN
        END IF
      END IF
!
! Write out salinity of molecular sublayer under ice.
!
      IF (Qout(idS0mk,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid,                      &
     &                     QCK(ng)%Vid(idS0mk),                         &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#  ifdef MASKING
     &                     GRID(ng) % rmask_full,                       &
#  endif
     &                     ICE(ng) % S0mk)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idS0mk)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          RETURN
        END IF
      END IF
!
! Write out ice-water friction velocity
!
      IF (Qout(idTauiw,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid,                      &
     &                     QCK(ng)%Vid(idTauiw),                        &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#  ifdef MASKING
     &                     GRID(ng) % rmask_full,                       &
#  endif
     &                     ICE(ng) % utau_iw)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idTauiw)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          RETURN
        END IF
      END IF
!
! Write out ice-water momentum transfer coefficient
!
      IF (Qout(idChuiw,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid,                      &
     &                     QCK(ng)%Vid(idChuiw),                        &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#  ifdef MASKING
     &                     GRID(ng) % rmask_full,                       &
#  endif
     &                     ICE(ng) % chu_iw)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idChuiw)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          RETURN
        END IF
      END IF
# endif
!
!  Write out vertical viscosity coefficient.
!
      IF (Qout(idVvis,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*w3dvar
        status=nf_fwrite3d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idVvis), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, 0, N(ng), scale,         &
# ifdef MASKING
     &                     GRID(ng) % rmask,                            &
# endif
     &                     MIXING(ng) % Akv,                            &
     &                     SetFillVal = .FALSE.)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idVvis)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
!
!  Write out vertical diffusion coefficient for potential temperature.
!
      IF (Qout(idTdif,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*w3dvar
        status=nf_fwrite3d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idTdif), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, 0, N(ng), scale,         &
# ifdef MASKING
     &                     GRID(ng) % rmask,                            &
# endif
     &                     MIXING(ng) % Akt(:,:,:,itemp),               &
     &                     SetFillVal = .FALSE.)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idTdif)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
# ifdef SALINITY
!
!  Write out vertical diffusion coefficient for salinity.
!
      IF (Qout(idSdif,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*w3dvar
        status=nf_fwrite3d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idSdif), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, 0, N(ng), scale,         &
#  ifdef MASKING
     &                     GRID(ng) % rmask,                            &
#  endif
     &                     MIXING(ng) % Akt(:,:,:,isalt),               &
     &                     SetFillVal = .FALSE.)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idSdif)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
# endif
# if defined TKE_MIXING
!
!  Write out turbulent kinetic energy.
!
      IF (Qout(idMtke,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*w3dvar
        status=nf_fwrite3d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idMtke), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, 0, N(ng), scale,         &
#  ifdef MASKING
     &                     GRID(ng) % rmask,                            &
#  endif
     &                     MIXING(ng) % tke(:,:,:,NOUT),                &
     &                     SetFillVal = .FALSE.)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idMtke)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
!
!  Write out turbulent length scale field.
!
      IF (Qout(idMtls,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*w3dvar
        status=nf_fwrite3d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idMtls), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, 0, N(ng), scale,         &
#  ifdef MASKING
     &                     GRID(ng) % rmask,                            &
#  endif
     &                     MIXING(ng) % gls(:,:,:,NOUT),                &
     &                     SetFillVal = .FALSE.)

        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idMtls)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
# endif
# if defined BULK_FLUXES || defined ECOSIM || defined ATM_PRESS
!
!  Write out surface air pressure.
!
      IF (Qout(idPair,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idPair), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#  ifdef MASKING
     &                     GRID(ng) % rmask,                            &
#  endif
     &                     FORCES(ng) % Pair)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idPair)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
# endif
# if defined BULK_FLUXES || defined ECOSIM
!
!  Write out surface winds.
!
      IF (Qout(idUair,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idUair), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#  ifdef MASKING
     &                     GRID(ng) % rmask,                            &
#  endif
     &                     FORCES(ng) % Uwind)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idUair)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF

      IF (Qout(idVair,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idVair), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#  ifdef MASKING
     &                     GRID(ng) % rmask,                            &
#  endif
     &                     FORCES(ng) % Vwind)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idVair)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
!
!  Write out 2D Eastward surface wind (m/s) at RHO-points.
!
      IF (Qout(idUairE,ng).and.Qout(idVairN,ng)) THEN
        IF (.not.allocated(Ur2d)) THEN
          allocate (Ur2d(LBi:UBi,LBj:UBj))
            Ur2d(LBi:UBi,LBj:UBj)=0.0_r8
        END IF
        IF (.not.allocated(Vr2d)) THEN
          allocate (Vr2d(LBi:UBi,LBj:UBj))
            Vr2d(LBi:UBi,LBj:UBj)=0.0_r8
        END IF
        CALL uv_rotate2d (ng, TILE, .FALSE., .TRUE.,                    &
     &                    LBi, UBi, LBj, UBj,                           &
     &                    GRID(ng) % CosAngler,                         &
     &                    GRID(ng) % SinAngler,                         &
#ifdef MASKING
     &                    GRID(ng) % rmask_full,                        &
#endif
     &                    FORCES(ng) % Uwind,                           &
     &                    FORCES(ng) % Vwind,                           &
     &                    Ur2d, Vr2d)
        scale=1.0_r8
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid,                      &
     &                     QCK(ng)%Vid(idUairE),                        &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
# ifdef MASKING
     &                     GRID(ng) % rmask_full,                       &
# endif
     &                     Ur2d)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idUairE)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
!
!  Write out 2D Northward surface wind (m/s) at RHO-points.
!
        scale=1.0_r8
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid,                      &
     &                     QCK(ng)%Vid(idVairN),                        &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
# ifdef MASKING
     &                     GRID(ng) % rmask_full,                       &
# endif
     &                     Vr2d)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idVairN)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF

# endif
!
!  Write out surface active traces fluxes.
!
      DO itrc=1,NAT
        IF (Qout(idTsur(itrc),ng)) THEN
          IF (itrc.eq.itemp) THEN
# ifdef SO_SEMI
            scale=1.0_r8
# else
            scale=rho0*Cp                   ! Celsius m/s to W/m2
# endif
          ELSE IF (itrc.eq.isalt) THEN
            scale=1.0_r8
          END IF
          gtype=gfactor*r2dvar
          status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid,                    &
     &                       QCK(ng)%Vid(idTsur(itrc)),                 &
     &                       QCK(ng)%Rindex, gtype,                     &
     &                       LBi, UBi, LBj, UBj, scale,                 &
# ifdef MASKING
     &                       GRID(ng) % rmask,                          &
# endif
     &                       FORCES(ng) % stflx(:,:,itrc))
          IF (FoundError(status, nf90_noerr, __LINE__,                  &
     &                   __FILE__)) THEN
            IF (Master) THEN
              WRITE (stdout,10) TRIM(Vname(1,idTsur(itrc))),            &
     &                          QCK(ng)%Rindex
            END IF
            exit_flag=3
            ioerror=status
            RETURN
          END IF
        END IF
      END DO

# ifdef BULK_FLUXES
!
!  Write out latent heat flux.
!
      IF (Qout(idLhea,ng)) THEN
        scale=rho0*Cp
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idLhea), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#  ifdef MASKING
     &                     GRID(ng) % rmask,                            &
#  endif
     &                     FORCES(ng) % lhflx)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idLhea)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
!
!  Write out sensible heat flux.
!
      IF (Qout(idShea,ng)) THEN
        scale=rho0*Cp
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idShea), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#  ifdef MASKING
     &                     GRID(ng) % rmask,                            &
#  endif
     &                     FORCES(ng) % shflx)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idShea)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
!
!  Write out longwave radiation flux.
!
      IF (Qout(idLrad,ng)) THEN
        scale=rho0*Cp
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idLrad), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#  ifdef MASKING
     &                     GRID(ng) % rmask,                            &
#  endif
     &                     FORCES(ng) % lrflx)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idLrad)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
#  ifdef EMINUSP
!
!  Write out E-P (m/s).
!
      IF (Qout(idEmPf,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idEmPf), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#   ifdef MASKING
     &                     GRID(ng) % rmask,                            &
#   endif
     &                     FORCES(ng) % EminusP)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idEmPf)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
!
!  Write out evaporation rate (kg/m2/s).
!
      IF (Qout(idevap,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idevap), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#   ifdef MASKING
     &                     GRID(ng) % rmask,                            &
#   endif
     &                     FORCES(ng) % evap)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idevap)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
!
!  Write out precipitation rate (kg/m2/s).
!
      IF (Qout(idrain,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idrain), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#   ifdef MASKING
     &                     GRID(ng) % rmask,                            &
#   endif
     &                     FORCES(ng) % rain)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idrain)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
#  endif
# endif
# ifdef SHORTWAVE
!
!  Write out shortwave radiation flux.
!
      IF (Qout(idSrad,ng)) THEN
        scale=rho0*Cp
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idSrad), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#  ifdef MASKING
     &                     GRID(ng) % rmask,                            &
#  endif
     &                     FORCES(ng) % srflx)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idSrad)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
# endif
#endif
!
!  Write out surface U-momentum stress.
!
      IF (Qout(idUsms,ng)) THEN
        scale=rho0                          ! m2/s2 to Pa
        gtype=gfactor*u2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idUsms), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#ifdef MASKING
     &                     GRID(ng) % umask,                            &
#endif
     &                     FORCES(ng) % sustr)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idUsms)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
!
!  Write out surface V-momentum stress.
!
      IF (Qout(idVsms,ng)) THEN
        scale=rho0
        gtype=gfactor*v2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idVsms), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#ifdef MASKING
     &                     GRID(ng) % vmask,                            &
#endif
     &                     FORCES(ng) % svstr)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idVsms)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
!
!  Write out bottom U-momentum stress.
!
      IF (Qout(idUbms,ng)) THEN
        scale=-rho0
        gtype=gfactor*u2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idUbms), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#ifdef MASKING
     &                     GRID(ng) % umask,                            &
#endif
     &                     FORCES(ng) % bustr)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idUbms)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
!
!  Write out bottom V-momentum stress.
!
      IF (Qout(idVbms,ng)) THEN
        scale=-rho0
        gtype=gfactor*v2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idVbms), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#ifdef MASKING
     &                     GRID(ng) % vmask,                            &
#endif
     &                     FORCES(ng) % bvstr)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idVbms)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
#ifdef SOLVE3D
# ifdef BBL_MODEL
!
!  Write out current-induced, bottom U-stress at RHO-points.
!
      IF (Qout(idUbrs,ng)) THEN
        scale=-rho0
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idUbrs), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#  ifdef MASKING
     &                     GRID(ng) % rmask,                            &
#  endif
     &                     BBL(ng) % bustrc)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idUbrs)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
!
!  Write out current-induced, bottom V-stress at RHO-points.
!
      IF (Qout(idVbrs,ng)) THEN
        scale=-rho0
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idVbrs), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#  ifdef MASKING
     &                     GRID(ng) % rmask,                            &
#  endif
     &                     BBL(ng) % bvstrc)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idVbrs)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
!
!  Write out wind-induced, bottom U-stress at RHO-points.
!
      IF (Qout(idUbws,ng)) THEN
        scale=rho0
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idUbws), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#  ifdef MASKING
     &                     GRID(ng) % rmask,                            &
#  endif
     &                     BBL(ng) % bustrw)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idUbws)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
!
!  Write out wind-induced, bottom V-stress at RHO-points.
!
      IF (Qout(idVbws,ng)) THEN
        scale=rho0
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idVbws), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#  ifdef MASKING
     &                     GRID(ng) % rmask,                            &
#  endif
     &                     BBL(ng) % bvstrw)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idVbws)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
!
!  Write out maximum wind and current, bottom U-stress at RHO-points.
!
      IF (Qout(idUbcs,ng)) THEN
        scale=rho0
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idUbcs), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#  ifdef MASKING
     &                     GRID(ng) % rmask,                            &
#  endif
     &                     BBL(ng) % bustrcwmax)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idUbcs)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
!
!  Write out maximum wind and current, bottom V-stress at RHO-points.
!
      IF (Qout(idVbcs,ng)) THEN
        scale=rho0
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idVbcs), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#  ifdef MASKING
     &                     GRID(ng) % rmask,                            &
#  endif
     &                     BBL(ng) % bvstrcwmax)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idVbcs)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
!
!  Write out wind-induced, bed wave orbital U-velocity at RHO-points.
!
      IF (Qout(idUbot,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idUbot), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#  ifdef MASKING
     &                     GRID(ng) % rmask,                            &
#  endif
     &                     BBL(ng) % Ubot)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idUbot)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
!
!  Write out wind-induced, bed wave orbital V-velocity at RHO-points
!
      IF (Qout(idVbot,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idVbot), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#  ifdef MASKING
     &                     GRID(ng) % rmask,                            &
#  endif
     &                     BBL(ng) % Vbot)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idVbot)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
!
!  Write out bottom U-velocity above bed at RHO-points.
!
      IF (Qout(idUbur,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idUbur), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#  ifdef MASKING
     &                     GRID(ng) % rmask,                            &
#  endif
     &                     BBL(ng) % Ur)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &               __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idUbur)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
!
!  Write out bottom V-velocity above bed at RHO-points.
!
      IF (Qout(idVbvr,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idVbvr), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
#  ifdef MASKING
     &                     GRID(ng) % rmask,                            &
#  endif
     &                     BBL(ng) % Vr)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idVbvr)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
# endif
# ifdef SEDIMENT
#  ifdef BEDLOAD
!
!  Write out bed load transport in U-direction.
!
      DO i=1,NST
        IF (Qout(idUbld(i),ng)) THEN
          scale=1.0_r8
          gtype=gfactor*u2dvar
          status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid,                    &
     &                       QCK(ng)%Vid(idUbld(i)),                    &
     &                       QCK(ng)%Rindex, gtype,                     &
     &                       LBi, UBi, LBj, UBj, scale,                 &
#   ifdef MASKING
     &                       GRID(ng) % umask,                          &
#   endif
     &                       SEDBED(ng) % bedldu(:,:,i))
          IF (FoundError(status, nf90_noerr, __LINE__,                  &
     &                   __FILE__)) THEN
            IF (Master) THEN
              WRITE (stdout,10) TRIM(Vname(1,idUbld(i))), QCK(ng)%Rindex
            END IF
            exit_flag=3
            ioerror=status
            RETURN
          END IF
        END IF
!
!  Write out bed load transport in V-direction.
!
        IF (Qout(idVbld(i),ng)) THEN
          scale=1.0_r8
          gtype=gfactor*v2dvar
          status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid,                    &
     &                       QCK(ng)%Vid(idVbld(i)),                    &
     &                       QCK(ng)%Rindex, gtype,                     &
     &                       LBi, UBi, LBj, UBj, scale,                 &
#   ifdef MASKING
     &                       GRID(ng) % vmask,                          &
#   endif
     &                       SEDBED(ng) % bedldv(:,:,i))
          IF (FoundError(status, nf90_noerr, __LINE__,                  &
     &                   __FILE__)) THEN
            IF (Master) THEN
              WRITE (stdout,10) TRIM(Vname(1,idVbld(i))), QCK(ng)%Rindex
            END IF
            exit_flag=3
            ioerror=status
            RETURN
          END IF
        END IF
      END DO
#  endif
!
!  Write out sediment fraction of each size class in each bed layer.
!
      DO i=1,NST
        IF (Qout(idfrac(i),ng)) THEN
          scale=1.0_r8
          gtype=gfactor*b3dvar
          status=nf_fwrite3d(ng, iNLM, QCK(ng)%ncid,                    &
     &                       QCK(ng)%Vid(idfrac(i)),                    &
     &                       QCK(ng)%Rindex, gtype,                     &
     &                       LBi, UBi, LBj, UBj, 1, Nbed, scale,        &
#  ifdef MASKING
     &                       GRID(ng) % rmask,                          &
#  endif
     &                       SEDBED(ng) % bed_frac(:,:,:,i))
          IF (FoundError(status, nf90_noerr, __LINE__,                  &
     &                   __FILE__)) THEN
            IF (Master) THEN
              WRITE (stdout,10) TRIM(Vname(1,idfrac(i))), QCK(ng)%Rindex
            END IF
            exit_flag=3
            ioerror=status
            RETURN
          END IF
        END IF
      END DO
!
!  Write out sediment mass of each size class in each bed layer.
!
      DO i=1,NST
        IF (Qout(idBmas(i),ng)) THEN
          scale=1.0_r8
          gtype=gfactor*b3dvar
          status=nf_fwrite3d(ng, iNLM, QCK(ng)%ncid,                    &
     &                       QCK(ng)%Vid(idBmas(i)),                    &
     &                       QCK(ng)%Rindex, gtype,                     &
     &                       LBi, UBi, LBj, UBj, 1, Nbed, scale,        &
#  ifdef MASKING
     &                       GRID(ng) % rmask,                          &
#  endif
     &                       SEDBED(ng) % bed_mass(:,:,:,NOUT,i))
          IF (FoundError(status, nf90_noerr, __LINE__,                  &
     &                   __FILE__)) THEN
            IF (Master) THEN
              WRITE (stdout,10) TRIM(Vname(1,idBmas(i))), QCK(ng)%Rindex
            END IF
            exit_flag=3
            ioerror=status
            RETURN
          END IF
        END IF
      END DO
!
!  Write out sediment properties in each bed layer.
!
      DO i=1,MBEDP
        IF (Qout(idSbed(i),ng)) THEN
          scale=1.0_r8
          gtype=gfactor*b3dvar
          status=nf_fwrite3d(ng, iNLM, QCK(ng)%ncid,                    &
     &                       QCK(ng)%Vid(idSbed(i)),                    &
     &                       QCK(ng)%Rindex, gtype,                     &
     &                       LBi, UBi, LBj, UBj, 1, Nbed, scale,        &
#  ifdef MASKING
     &                       GRID(ng) % rmask,                          &
#  endif
     &                       SEDBED(ng) % bed(:,:,:,i))
          IF (FoundError(status, nf90_noerr, __LINE__,                  &
     &                   __FILE__)) THEN
            IF (Master) THEN
              WRITE (stdout,10) TRIM(Vname(1,idSbed(i))), QCK(ng)%Rindex
            END IF
            exit_flag=3
            ioerror=status
            RETURN
          END IF
        END IF
      END DO
# endif
# if defined SEDIMENT || defined BBL_MODEL
!
!  Write out exposed sediment layer properties.
!
      DO i=1,MBOTP
        IF (Qout(idBott(i),ng)) THEN
          IF (i.eq.itauc) THEN
            scale=rho0
          ELSE
            scale=1.0_r8
          END IF
          gtype=gfactor*r2dvar
          status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid,                    &
     &                       QCK(ng)%Vid(idBott(i)),                    &
     &                       QCK(ng)%Rindex, gtype,                     &
     &                       LBi, UBi, LBj, UBj, scale,                 &
#  ifdef MASKING
     &                       GRID(ng) % rmask,                          &
#  endif
     &                       SEDBED(ng) % bottom(:,:,i))
          IF (FoundError(status, nf90_noerr, __LINE__,                  &
     &                   __FILE__)) THEN
            IF (Master) THEN
              WRITE (stdout,10) TRIM(Vname(1,idBott(i))), QCK(ng)%Rindex
            END IF
            exit_flag=3
            ioerror=status
            RETURN
          END IF
        END IF
      END DO
# endif
#endif
#ifdef NEARSHORE_MELLOR
!
!  Write out 2D radiation stress, Sxx-component.
!
      IF (Qout(idW2xx,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idW2xx), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
# ifdef MASKING
     &                     GRID(ng) % rmask,                            &
# endif
     &                     MIXING(ng) % Sxx_bar)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idW2xx)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
!
!  Write out 2D radiation stress, Sxy-component.
!
      IF (Qout(idW2xy,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idW2xy), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
# ifdef MASKING
     &                     GRID(ng) % rmask,                            &
# endif
     &                     MIXING(ng) % Sxy_bar)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idW2xy)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
!
!  Write out 2D radiation stress, Syy-component.
!
      IF (Qout(idW2yy,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idW2yy), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
# ifdef MASKING
     &                     GRID(ng) % rmask,                            &
# endif
     &                     MIXING(ng) % Syy_bar)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idW2yy)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
!
!  Write out total 2D U-radiation stress.
!
      IF (Qout(idU2rs,ng)) THEN
        scale=rho0
        gtype=gfactor*u2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idU2rs), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
# ifdef MASKING
     &                     GRID(ng) % umask,                            &
# endif
     &                     MIXING(ng) % rustr2d)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idU2rs)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
!
!  Write out total 2D V-radiation stress.
!
      IF (Qout(idV2rs,ng)) THEN
        scale=rho0
        gtype=gfactor*v2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idV2rs), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
# ifdef MASKING
     &                     GRID(ng) % vmask,                            &
# endif
     &                     MIXING(ng) % rvstr2d)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idV2rs)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
!
!  Write out 2D U-momentum Stokes drift velocity.
!
      IF (Qout(idU2Sd,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*u2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idU2sd), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
# ifdef MASKING
     &                     GRID(ng) % umask,                            &
# endif
     &                     OCEAN(ng) % ubar_stokes)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idU2Sd)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
!
!  Write out 2D V-momentum Stokes drift velocity.
!
      IF (Qout(idV2Sd,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*v2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idV2Sd), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
# ifdef MASKING
     &                     GRID(ng) % vmask,                            &
# endif
     &                     OCEAN(ng) % vbar_stokes)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idV2Sd)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
# ifdef SOLVE3D
!
!  Write out 3D radiation stress, Sxx-horizontal component.
!
      IF (Qout(idW3xx,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*r3dvar
        status=nf_fwrite3d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idW3xx), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, 1, N(ng), scale,         &
# ifdef MASKING
     &                     GRID(ng) % rmask,                            &
# endif
     &                     MIXING(ng) % Sxx)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idW3xx)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
!
!  Write out 3D radiation stress, Sxy-horizontal component.
!
      IF (Qout(idW3xy,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*r3dvar
        status=nf_fwrite3d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idW3xy), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, 1, N(ng), scale,         &
# ifdef MASKING
     &                     GRID(ng) % rmask,                            &
# endif
     &                     MIXING(ng) % Sxy)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idW3xy)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
!
!  Write out 3D radiation stress, Syy-horizontal component.
!
      IF (Qout(idW3yy,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*r3dvar
        status=nf_fwrite3d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idW3yy), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, 1, N(ng), scale,         &
# ifdef MASKING
     &                     GRID(ng) % rmask,                            &
# endif
     &                     MIXING(ng) % Syy)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idW3yy)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF

# ifdef NEARSHORE_MELLOR05
!
!  Write out 3D radiation stress, Szx-vertical component.
!
      IF (Qout(idW3zx,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*r3dvar
        status=nf_fwrite3d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idW3zx), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, 1, N(ng), scale,         &
#  ifdef MASKING
     &                     GRID(ng) % rmask,                            &
#  endif
     &                     MIXING(ng) % Szx)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idW3zx)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
!
!  Write out 3D radiation stress, Szy-vertical component.
!
      IF (Qout(idW3zy,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*r3dvar
        status=nf_fwrite3d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idW3zy), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, 1, N(ng), scale,         &
#  ifdef MASKING
     &                     GRID(ng) % rmask,                            &
#  endif
     &                     MIXING(ng) % Szy)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idW3zy)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
# endif
!
!  Write out 3D total U-radiation stress.
!
      IF (Qout(idU3rs,ng)) THEN
        scale=rho0
        gtype=gfactor*u3dvar
        status=nf_fwrite3d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idU3rs), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, 1, N(ng), scale,         &
#  ifdef MASKING
     &                     GRID(ng) % umask,                            &
#  endif
     &                     MIXING(ng) % rustr3d)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idU3rs)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
!
!  Write out 3D total V-radiation stress.
!
      IF (Qout(idV3rs,ng)) THEN
        scale=rho0
        gtype=gfactor*v3dvar
        status=nf_fwrite3d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idV3rs), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, 1, N(ng), scale,         &
#  ifdef MASKING
     &                     GRID(ng) % vmask,                            &
#  endif
     &                     MIXING(ng) % rvstr3d)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idV3rs)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
!
!  Write out 3D U-momentum Stokes drift velocity.
!
      IF (Qout(idU3Sd,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*u3dvar
        status=nf_fwrite3d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idU3Sd), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, 1, N(ng), scale,         &
#  ifdef MASKING
     &                     GRID(ng) % umask,                            &
#  endif
     &                     OCEAN(ng) % u_stokes)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idU3Sd)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
!
!  Write out 3D V-momentum stokes velocity.
!
      IF (Qout(idV3Sd,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*v3dvar
        status=nf_fwrite3d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idV3Sd), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, 1, N(ng), scale,         &
#  ifdef MASKING
     &                     GRID(ng) % vmask,                            &
#  endif
     &                     OCEAN(ng) % v_stokes)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idV3Sd)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
# endif
#endif
#ifdef WAVES_HEIGHT
!
!  Write out wind-induced wave height.
!
      IF (Qout(idWamp,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idWamp), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
# ifdef MASKING
     &                     GRID(ng) % rmask,                            &
# endif
     &                     FORCES(ng) % Hwave)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idWamp)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
#endif
#ifdef WAVES_LENGTH
!
!  Write out wind-induced wave length.
!
      IF (Qout(idWlen,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idWlen), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
# ifdef MASKING
     &                     GRID(ng) % rmask,                            &
# endif
     &                     FORCES(ng) % Lwave)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idWlen)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
#endif
#ifdef WAVES_DIR
!
!  Write out wind-induced wave direction.
!
      IF (Qout(idWdir,ng)) THEN
        scale=rad2deg
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idWdir), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
# ifdef MASKING
     &                     GRID(ng) % rmask,                            &
# endif
     &                     FORCES(ng) % Dwave)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idWdir)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
#endif
#ifdef WAVES_TOP_PERIOD
!
!  Write out wind-induced surface wave period.
!
      IF (Qout(idWptp,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idWptp), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
# ifdef MASKING
     &                     GRID(ng) % rmask,                            &
# endif
     &                     FORCES(ng) % Pwave_top)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idWptp)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
#endif
#ifdef WAVES_BOT_PERIOD
!
!  Write out wind-induced bottom wave period.
!
      IF (Qout(idWpbt,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idWpbt), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
# ifdef MASKING
     &                     GRID(ng) % rmask,                            &
# endif
     &                     FORCES(ng) % Pwave_bot)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idWpbt)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
#endif
#ifdef WAVES_UB
!
!  Write out wind-induced wave bottom orbital velocity.
!
      IF (Qout(idWorb,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idWorb), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
# ifdef MASKING
     &                     GRID(ng) % rmask,                            &
# endif
     &                     FORCES(ng) % Ub_swan)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idWorb)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
#endif
#if defined TKE_WAVEDISS || defined WAV_COUPLING
!
!  Write out wave dissipation.
!
      IF (Qout(idWdis,ng)) THEN
        scale=1.0_r8
        gtype=gfactor*r2dvar
        status=nf_fwrite2d(ng, iNLM, QCK(ng)%ncid, QCK(ng)%Vid(idWdis), &
     &                     QCK(ng)%Rindex, gtype,                       &
     &                     LBi, UBi, LBj, UBj, scale,                   &
# ifdef MASKING
     &                     GRID(ng) % rmask,                            &
# endif
     &                     FORCES(ng) % wave_dissip)
        IF (FoundError(status, nf90_noerr, __LINE__,                    &
     &                 __FILE__)) THEN
          IF (Master) THEN
            WRITE (stdout,10) TRIM(Vname(1,idWdis)), QCK(ng)%Rindex
          END IF
          exit_flag=3
          ioerror=status
          RETURN
        END IF
      END IF
#endif
!
!-----------------------------------------------------------------------
!  Synchronize quicksave NetCDF file to disk to allow other processes
!  to access data immediately after it is written.
!-----------------------------------------------------------------------
!
      CALL netcdf_sync (ng, iNLM, QCK(ng)%name, QCK(ng)%ncid)
      IF (FoundError(exit_flag, NoError, __LINE__,                      &
     &               __FILE__)) RETURN

#ifdef SOLVE3D
# ifdef NESTING
      IF (Master) WRITE (stdout,20) KOUT, NOUT, QCK(ng)%Rindex, ng
# else
      IF (Master) WRITE (stdout,20) KOUT, NOUT, QCK(ng)%Rindex
# endif
#else
# ifdef NESTING
      IF (Master) WRITE (stdout,20) KOUT, QCK(ng)%Rindex, ng
# else
      IF (Master) WRITE (stdout,20) KOUT, QCK(ng)%Rindex
# endif
#endif
!
  10  FORMAT (/,' WRT_QUICK - error while writing variable: ',a,/,13x,  &
     &        'into quicksave NetCDF file for time record: ',i4)
#ifdef SOLVE3D
  20  FORMAT (6x,'WRT_QUICK   - wrote quicksave', t39,                  &
# ifdef NESTING
     &        'fields (Index=',i1,',',i1,') in record = ',i7.7,t92,i2.2)
# else
     &        'fields (Index=',i1,',',i1,') in record = ',i7.7)
# endif
#else
  20  FORMAT (6x,'WRT_QUICK   - wrote quicksave', t39,                  &
# ifdef NESTING
     &        'fields (Index=',i1,')   in record = ',i7.7,t92,i2.2)
# else
     &        'fields (Index=',i1,')   in record = ',i7.7)
# endif
#endif

      RETURN
      END SUBROUTINE wrt_quick
